9/ mdadm::<format>->manage_reshape(): saves data that will be overwritten by
the kernel to either the backup file or the metadata specific location,
advances sync_max, waits for reshape, ping mdmon, repeat.
9/ mdadm::<format>->manage_reshape(): saves data that will be overwritten by
the kernel to either the backup file or the metadata specific location,
advances sync_max, waits for reshape, ping mdmon, repeat.